CN111422207B - Coupling device for high-speed rail power system - Google Patents
Coupling device for high-speed rail power system Download PDFInfo
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- CN111422207B CN111422207B CN202010220319.0A CN202010220319A CN111422207B CN 111422207 B CN111422207 B CN 111422207B CN 202010220319 A CN202010220319 A CN 202010220319A CN 111422207 B CN111422207 B CN 111422207B
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- cover body
- hoop
- pipeline
- opening
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- 230000008878 coupling Effects 0.000 title claims abstract description 80
- 238000010168 coupling process Methods 0.000 title claims abstract description 80
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 41
- 239000001257 hydrogen Substances 0.000 abstract description 41
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 31
- 239000007787 solid Substances 0.000 abstract description 17
- 150000002431 hydrogen Chemical class 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/02—Bunkers; Tanks; Tenders; Water or fuel pick-up or scoop apparatus; Water or fuel supply fittings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
Abstract
The connecting device for the high-speed rail power system comprises a water tank of the high-speed rail power system based on solid hydrogen, wherein the water tank is connected with water utilization equipment through a pipeline, the pipeline is composed of a first pipeline and a second pipeline, the first pipeline is connected with the water tank, the second pipeline is connected with the water utilization equipment, and the first pipeline and the second pipeline are connected through hoop equipment. The hoop apparatus includes a hoop body having a pair of hoop cylindrical hoops and a coupling for connecting the pair of hoops, the coupling including a top cover coupled to each other. The defects that the difficulty of assembling and disassembling the hoop is increased for a user due to the fact that the screw is positioned at the edge of the head wall of the hoop when the hoop of a high-speed rail power system based on solid hydrogen in the prior art needs to be updated or repaired and the assembling time is increased are effectively overcome.
Description
Technical Field
The invention relates to the technical field of high-speed rail power, in particular to a connecting device for a high-speed rail power system.
Background
The first formal high-speed railway system in the world, namely the high-speed railway, is a new trunk line of the east China sea, which is built in 1964 and communicated with Tokyo, famous ancient houses and the three city circles in Japan, namely Osaka, and promotes the high-speed development of Japan. The designed speed is 200km/h, so the initial speed standard of the high-speed railway is 200 km/h. In the power system for the high-speed rail, the power system for the high-speed rail based on the solid hydrogen comprises a water tank, and the water tank is connected with water using equipment through a pipeline.
In practical application, because the distance between the water tank and the water consumption equipment is different, the pipeline is often two pipelines which are respectively a first pipeline and a second pipeline, the first pipeline is connected with the water tank, the second pipeline is connected with the water consumption equipment, the first pipeline and the second pipeline are connected through a hoop, and the hoop is used for connecting the first pipeline and the second pipeline and sealing the connection place of the first pipeline and the second pipeline; the current part of the hoop is inserted into screw openings on the outer walls of the first pipeline and the second pipeline through four pairs or six pairs of screws, and the first pipeline and the second pipeline are connected through screwing firmly at two ends of the hoop; the performance of the hoop is that the framework is not complex and the structure is easy, however, when the hoop needs to be updated or repaired, because the number of the screws is not small, and the screws are positioned at the wall of the hoop head and face a user, the difficulty of assembling and disassembling the hoop is increased, and the problem of increasing the assembling time is accompanied.
Disclosure of Invention
In order to solve the problems, the invention provides a coupling device for a high-speed rail power system, which effectively avoids the defects that the hoop of the high-speed rail power system based on solid hydrogen in the prior art needs to be updated or repaired, and the difficulty of assembling and disassembling the hoop is increased for a user due to the fact that screws are arranged at the wall side of the hoop head, and the assembling time is increased.
In order to overcome the defects in the prior art, the invention provides a solution for a coupling device of a high-speed rail power system, which comprises the following specific steps:
the connecting device for the high-speed rail power system comprises a water tank of the high-speed rail power system based on solid hydrogen, wherein the water tank is connected with water utilization equipment through a pipeline, the pipeline is composed of a first pipeline and a second pipeline, the first pipeline is connected with the water tank, the second pipeline is connected with the water utilization equipment, and the first pipeline and the second pipeline are connected through hoop equipment.
The hoop equipment comprises a hoop main body, wherein the hoop main body is provided with a pair of hoop columnar hooping pieces 211 and a combining piece used for connecting the pair of hoop pieces 211, the combining piece comprises a top cover body 321 and a bottom cover body 331 which are combined with each other, and a connecting sleeve 411 is arranged between the top cover body 321 and the bottom cover body 331, the connecting sleeve 411 is in a ring column shape, and two horizontal and opposite head faces of the connecting sleeve 411 are provided with outer annular splicing ports 421.
A plurality of fan-ring-shaped protrusions 431 made of rubber materials are fixedly connected to the side wall of each splicing port 421, the protrusions 431 made of rubber materials are uniformly arranged on the side wall of the splicing port 421 around the axis of the coupling sleeve 411, a positioning opening 432 is formed between each pair of adjacent protrusions 431 made of rubber materials, one end, close to the joint piece, of each hoop-shaped connecting sleeve 211 is fixedly connected with a ring-column-shaped connecting sleeve 221 combined with the splicing port 421, and a plurality of positioning protrusions corresponding to the positioning openings 432 are fixedly connected to the edge of the connecting sleeve 221.
The wall surface of the top cover body 321 connected with the bottom cover body 331 is provided with a first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a second opening 332 opposite to the first opening 322, the first opening 322 and the second opening 332 are opposite to each other to form an assembly chamber for wrapping the connecting sleeve 411, and the assembly chamber is in a ring shape.
The assembly chamber is matched with the coupling sleeve 411, and through holes for the hoop connector 211 to penetrate are formed on both the two head faces of the top cover 321 and the bottom cover 331; the two sides of the outer surface of the coupling sleeve 411 are fixedly connected with an assembling ring 441, the assembling ring 441 is provided with an assembling opening, the connecting wall surfaces of the top cover body 321 and the bottom cover body 331 are provided with a plurality of positioning openings 323 matched with the assembling ring 441, the first positioning opening 323 is communicated with the first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a plurality of second positioning openings 333 matched with the assembling ring 441, the second positioning opening 333 is communicated with the second opening 332, the first step opening 324 connected with the bottom cover body 331 is arranged on the top cover body 321, the first step openings 324 correspond to the assembly openings one by one, the bottom cover body 331 is provided with a second step opening 334 opposite to the first step opening 324, the coupling sleeve 411 is fixedly connected and assembled between the top cover 321 and the bottom cover 331 through the first stepped opening 324, the assembly opening and the second stepped opening 334 by screws.
Preferably, each of the coupling sleeves 221 is provided with a plurality of fitting ports 223 at a central position, the plurality of columnar fitting ports 223 are uniformly arranged around the end point of the coupling sleeve 221, the lower end of the splicing sleeve 421 is fixedly connected with a columnar fitting rod 451 adapted to the fitting ports 223, and the axial span of the fitting rod 451 is the same as the axial span of the splicing sleeve 421.
Preferably, the assembling rings 441 on two sides of the outer surface of the coupling sleeve 411 are arranged in pairs, and the number of the assembling rings 441 on the same side of the outer surface of the coupling sleeve 411 is one pair.
Preferably, the sum of the extent of the axial span of the first cylindrical positioning opening 323 and the extent of the axial span of the second cylindrical positioning opening 333 is the same as the extent of the axial span of the mounting ring 441.
Preferably, the diameter of the first stepped opening 324 decreases in a direction approaching the bottom cover 331, and the diameter of the second stepped opening 334 decreases in a direction approaching the top cover 321.
When the hoop equipment provided by the invention is used, the connecting sleeve 221 of the hoop connecting piece 211 is firstly extruded into the splicing openings 421 at the two ends of the connecting sleeve 411, the embedding rod 451 is arranged in the embedding opening 223 in a penetrating manner, the edge of the connecting sleeve 221 is connected onto the protruding surface of the protrusion 431 of the rubber material, each positioning protrusion is respectively plugged into a positioning opening 432, then the top cover body 321 and the bottom cover body 331 are moved to wrap the connecting sleeve 411, the assembling ring 441 of the connecting sleeve 411 falls into the positioning opening, finally the top cover body and the bottom cover body are stably connected through the step opening and the assembling opening of the assembling ring 441 by screws, the hoop equipment can be assembled, then the two ends of the hoop equipment are respectively extended into the first pipeline and the second pipeline, and gaps between the first pipeline and the hoop equipment and between the second pipeline and the hoop equipment can be filled with rubber sealing rings.
The invention has the beneficial effects that:
the front wall of the screw is directly exposed on the wall surface of the hoop, so that a user can efficiently find the front wall of the screw, and the number of the connected screws is reduced, so that the assembly and disassembly rate of the user is improved; in addition, the introduction of the protrusions 431 made of the sector-ring-shaped rubber material can achieve good anti-shaking effect on the hoop-connecting piece 211, so that the first pipeline and the second pipeline as well as the hoop can be protected, the first pipeline and the second pipeline can have a small amount of transverse and longitudinal movement, and the hoop can be maintained in a stable state during operation.
Drawings
Figure 1 is a half view of a hoop apparatus of a reinforced socket of the present invention.
Figure 2 is a schematic view of an edge portion of a hoop apparatus of the reinforced socket of the present invention.
Fig. 3 is a partial schematic view of the connection of the coupling sleeve according to the invention.
FIG. 4 is a partial schematic view of the top housing of the present invention.
FIG. 5 is a partial schematic view of the bottom housing of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1-5, the coupling device for a high-speed rail power system includes a high-speed rail power system based on solid hydrogen, the system includes a hydrogen generating device, the hydrogen generating device is provided with a liquid inlet end and a hydrogen outlet end, the liquid inlet end of the hydrogen generating device is communicated in parallel with a solid hydrogen tank and a water tank of the high-speed rail power system based on solid hydrogen, the hydrogen outlet end of the hydrogen generating device is communicated with a fuel cell system, and the fuel cell system is communicated with an air generating device. The water tank is connected with the water using equipment through a pipeline, the pipeline is often two pipelines which are respectively a pipeline I and a pipeline II, the pipeline I is connected with the water tank, the pipeline II is connected with the water using equipment, and the pipeline I and the pipeline II are connected through a hoop equipment. The hoop equipment comprises a hoop main body, wherein the hoop main body is provided with a pair of hoop columnar hooping pieces 211 and a combining piece used for connecting the pair of hoop pieces 211, the combining piece comprises a top cover body 321 and a bottom cover body 331 which are combined with each other, and a connecting sleeve 411 is arranged between the top cover body 321 and the bottom cover body 331, the connecting sleeve 411 is in a ring column shape, and two horizontal and opposite head faces of the connecting sleeve 411 are provided with outer annular splicing ports 421. A plurality of fan-ring-shaped protrusions 431 made of rubber materials are fixedly connected to the side wall of each splicing port 421, the protrusions 431 made of rubber materials are uniformly arranged on the side wall of the splicing port 421 around the axis of the coupling sleeve 411, a positioning opening 432 is formed between each pair of adjacent protrusions 431 made of rubber materials, one end, close to the joint piece, of each hoop-shaped connecting sleeve 211 is fixedly connected with a ring-column-shaped connecting sleeve 221 combined with the splicing port 421, and a plurality of positioning protrusions corresponding to the positioning openings 432 are fixedly connected to the edge of the connecting sleeve 221. The wall surface of the top cover body 321 connected with the bottom cover body 331 is provided with a first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a second opening 332 opposite to the first opening 322, the first opening 322 and the second opening 332 are opposite to each other to form an assembly chamber for wrapping the connecting sleeve 411, and the assembly chamber is in a ring shape. The assembly chamber is matched with the coupling sleeve 411, and through holes for the hoop connector 211 to penetrate are formed on both the two head faces of the top cover 321 and the bottom cover 331; the two sides of the outer surface of the coupling sleeve 411 are fixedly connected with an assembling ring 441, the assembling ring 441 is provided with an assembling opening, the connecting wall surfaces of the top cover body 321 and the bottom cover body 331 are provided with a plurality of positioning openings 323 matched with the assembling ring 441, the first positioning opening 323 is communicated with the first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a plurality of second positioning openings 333 matched with the assembling ring 441, the second positioning opening 333 is communicated with the second opening 332, the first step opening 324 connected with the bottom cover body 331 is arranged on the top cover body 321, the first step openings 324 correspond to the assembly openings one by one, the bottom cover body 331 is provided with a second step opening 334 opposite to the first step opening 324, the coupling sleeve 411 is fixedly connected and assembled between the top cover 321 and the bottom cover 331 through the first stepped opening 324, the assembly opening and the second stepped opening 334 by screws.
Example 2:
as shown in fig. 1-5, the coupling device for a high-speed rail power system includes a high-speed rail power system based on solid hydrogen, the system includes a hydrogen generating device, the hydrogen generating device is provided with a liquid inlet end and a hydrogen outlet end, the liquid inlet end of the hydrogen generating device is communicated in parallel with a solid hydrogen tank and a water tank of the high-speed rail power system based on solid hydrogen, the hydrogen outlet end of the hydrogen generating device is communicated with a fuel cell system, and the fuel cell system is communicated with an air generating device. The water tank is connected with the water using equipment through a pipeline, the pipeline is often two pipelines which are respectively a pipeline I and a pipeline II, the pipeline I is connected with the water tank, the pipeline II is connected with the water using equipment, and the pipeline I and the pipeline II are connected through a hoop equipment. The hoop equipment comprises a hoop main body, wherein the hoop main body is provided with a pair of hoop columnar hooping pieces 211 and a combining piece used for connecting the pair of hoop pieces 211, the combining piece comprises a top cover body 321 and a bottom cover body 331 which are combined with each other, and a connecting sleeve 411 is arranged between the top cover body 321 and the bottom cover body 331, the connecting sleeve 411 is in a ring column shape, and two horizontal and opposite head faces of the connecting sleeve 411 are provided with outer annular splicing ports 421. A plurality of fan-ring-shaped protrusions 431 made of rubber materials are fixedly connected to the side wall of each splicing port 421, the protrusions 431 made of rubber materials are uniformly arranged on the side wall of the splicing port 421 around the axis of the coupling sleeve 411, a positioning opening 432 is formed between each pair of adjacent protrusions 431 made of rubber materials, one end, close to the joint piece, of each hoop-shaped connecting sleeve 211 is fixedly connected with a ring-column-shaped connecting sleeve 221 combined with the splicing port 421, and a plurality of positioning protrusions corresponding to the positioning openings 432 are fixedly connected to the edge of the connecting sleeve 221. The wall surface of the top cover body 321 connected with the bottom cover body 331 is provided with a first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a second opening 332 opposite to the first opening 322, the first opening 322 and the second opening 332 are opposite to each other to form an assembly chamber for wrapping the connecting sleeve 411, and the assembly chamber is in a ring shape. The assembly chamber is matched with the coupling sleeve 411, and through holes for the hoop connector 211 to penetrate are formed on both the two head faces of the top cover 321 and the bottom cover 331; the two sides of the outer surface of the coupling sleeve 411 are fixedly connected with an assembling ring 441, the assembling ring 441 is provided with an assembling opening, the connecting wall surfaces of the top cover body 321 and the bottom cover body 331 are provided with a plurality of positioning openings 323 matched with the assembling ring 441, the first positioning opening 323 is communicated with the first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a plurality of second positioning openings 333 matched with the assembling ring 441, the second positioning opening 333 is communicated with the second opening 332, the first step opening 324 connected with the bottom cover body 331 is arranged on the top cover body 321, the first step openings 324 correspond to the assembly openings one by one, the bottom cover body 331 is provided with a second step opening 334 opposite to the first step opening 324, the coupling sleeve 411 is fixedly connected and assembled between the top cover 321 and the bottom cover 331 through the first stepped opening 324, the assembly opening and the second stepped opening 334 by screws. Preferably, each coupling sleeve 221 is provided with a plurality of embedding ports 223 at the middle position, the plurality of columnar embedding ports 223 are uniformly arranged around the end point of the coupling sleeve 221, the lower end of the splicing sleeve 421 is fixedly connected with a columnar embedding rod 451 matched with the embedding ports 223, the axial span of the embedding rod 451 is the same as that of the splicing sleeve 421, the embedding ports 223 and the embedding rod 451 are not only beneficial to embedding the coupling sleeve 221 into the splicing port 421 of the coupling sleeve 411, but also can increase the bonding damage resistance between the coupling sleeve 221 and the coupling sleeve 411.
Example 3:
as shown in fig. 1-5, the coupling device for a high-speed rail power system includes a high-speed rail power system based on solid hydrogen, the system includes a hydrogen generating device, the hydrogen generating device is provided with a liquid inlet end and a hydrogen outlet end, the liquid inlet end of the hydrogen generating device is communicated in parallel with a solid hydrogen tank and a water tank of the high-speed rail power system based on solid hydrogen, the hydrogen outlet end of the hydrogen generating device is communicated with a fuel cell system, and the fuel cell system is communicated with an air generating device. The water tank is connected with the water using equipment through a pipeline, the pipeline is often two pipelines which are respectively a pipeline I and a pipeline II, the pipeline I is connected with the water tank, the pipeline II is connected with the water using equipment, and the pipeline I and the pipeline II are connected through a hoop equipment. The hoop equipment comprises a hoop main body, wherein the hoop main body is provided with a pair of hoop columnar hooping pieces 211 and a combining piece used for connecting the pair of hoop pieces 211, the combining piece comprises a top cover body 321 and a bottom cover body 331 which are combined with each other, and a connecting sleeve 411 is arranged between the top cover body 321 and the bottom cover body 331, the connecting sleeve 411 is in a ring column shape, and two horizontal and opposite head faces of the connecting sleeve 411 are provided with outer annular splicing ports 421. A plurality of fan-ring-shaped protrusions 431 made of rubber materials are fixedly connected to the side wall of each splicing port 421, the protrusions 431 made of rubber materials are uniformly arranged on the side wall of the splicing port 421 around the axis of the coupling sleeve 411, a positioning opening 432 is formed between each pair of adjacent protrusions 431 made of rubber materials, one end, close to the joint piece, of each hoop-shaped connecting sleeve 211 is fixedly connected with a ring-column-shaped connecting sleeve 221 combined with the splicing port 421, and a plurality of positioning protrusions corresponding to the positioning openings 432 are fixedly connected to the edge of the connecting sleeve 221. The wall surface of the top cover body 321 connected with the bottom cover body 331 is provided with a first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a second opening 332 opposite to the first opening 322, the first opening 322 and the second opening 332 are opposite to each other to form an assembly chamber for wrapping the connecting sleeve 411, and the assembly chamber is in a ring shape. The assembly chamber is matched with the coupling sleeve 411, and through holes for the hoop connector 211 to penetrate are formed on both the two head faces of the top cover 321 and the bottom cover 331; the two sides of the outer surface of the coupling sleeve 411 are fixedly connected with an assembling ring 441, the assembling ring 441 is provided with an assembling opening, the connecting wall surfaces of the top cover body 321 and the bottom cover body 331 are provided with a plurality of positioning openings 323 matched with the assembling ring 441, the first positioning opening 323 is communicated with the first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a plurality of second positioning openings 333 matched with the assembling ring 441, the second positioning opening 333 is communicated with the second opening 332, the first step opening 324 connected with the bottom cover body 331 is arranged on the top cover body 321, the first step openings 324 correspond to the assembly openings one by one, the bottom cover body 331 is provided with a second step opening 334 opposite to the first step opening 324, the coupling sleeve 411 is fixedly connected and assembled between the top cover 321 and the bottom cover 331 through the first stepped opening 324, the assembly opening and the second stepped opening 334 by screws. Preferably, each coupling sleeve 221 is provided with a plurality of embedding ports 223 at the middle position, the plurality of columnar embedding ports 223 are uniformly arranged around the end point of the coupling sleeve 221, the lower end of the splicing sleeve 421 is fixedly connected with a columnar embedding rod 451 matched with the embedding ports 223, the axial span of the embedding rod 451 is the same as that of the splicing sleeve 421, the embedding ports 223 and the embedding rod 451 are not only beneficial to embedding the coupling sleeve 221 into the splicing port 421 of the coupling sleeve 411, but also can increase the bonding damage resistance between the coupling sleeve 221 and the coupling sleeve 411. Preferably, the assembling rings 441 on two different sides of the outer surface of the coupling sleeve 411 are arranged in two pairs, such a structure is to ensure that the coupling sleeve 411 can be firmly assembled in the assembling chamber between the top cover 321 and the bottom cover 331, so that the problem of unstable shaking between the coupling sleeve 411 and the covers is difficult to occur, the number of the assembling rings 441 on the same side of the outer surface of the coupling sleeve 411 is a pair, and the speed of disassembling the hoop by a user is disturbed by too many assembling rings 441. Preferably, the sum of the span of the first positioning opening 323 in the column shape along the axis and the span of the second positioning opening 333 in the column shape along the axis is the same as the span of the mounting ring 441 along the axis, and this structure is to ensure that the connecting wall surfaces between the top cover 321 and the bottom cover 331 can be connected stably. The front wall of the screw is directly exposed on the wall surface of the hoop, so that a user can efficiently find the front wall of the screw, and the number of the connected screws is reduced, so that the assembly and disassembly rate of the user is improved; when in use, the connecting sleeve 221 of the hoop 211 is firstly pressed into the splicing openings 421 at the two ends of the connecting sleeve 411, wherein the splicing rods 451 are penetrated into the splicing openings 223, the edge of the connecting sleeve 221 is connected to the protruding surface of the protrusion 431 of the rubber material, each positioning protrusion is respectively plugged into a positioning opening 432, then the top cover body 321 and the bottom cover body 331 are moved to wrap the connecting sleeve 411, the assembling ring 441 of the connecting sleeve 411 falls into the positioning openings, and finally the top cover body and the bottom cover body are stably connected through the assembling openings of the step openings and the assembling ring 441 by screws, so that the assembling of the hoop equipment can be realized. In addition, the introduction of the protrusions 431 of the rubber material in the form of a segment of a ring can achieve a good anti-rattling effect on the coupling 211, thereby protecting the first and second pipes and the collar, and permitting a small amount of lateral and longitudinal movement of the first and second pipes.
Example 4:
as shown in fig. 1-5, the coupling device for a high-speed rail power system includes a high-speed rail power system based on solid hydrogen, the system includes a hydrogen generating device, the hydrogen generating device is provided with a liquid inlet end and a hydrogen outlet end, the liquid inlet end of the hydrogen generating device is communicated in parallel with a solid hydrogen tank and a water tank of the high-speed rail power system based on solid hydrogen, the hydrogen outlet end of the hydrogen generating device is communicated with a fuel cell system, and the fuel cell system is communicated with an air generating device. The water tank is connected with the water using equipment through a pipeline, the pipeline is often two pipelines which are respectively a pipeline I and a pipeline II, the pipeline I is connected with the water tank, the pipeline II is connected with the water using equipment, and the pipeline I and the pipeline II are connected through a hoop equipment. The hoop equipment comprises a hoop main body, wherein the hoop main body is provided with a pair of hoop columnar hooping pieces 211 and a combining piece used for connecting the pair of hoop pieces 211, the combining piece comprises a top cover body 321 and a bottom cover body 331 which are combined with each other, and a connecting sleeve 411 is arranged between the top cover body 321 and the bottom cover body 331, the connecting sleeve 411 is in a ring column shape, and two horizontal and opposite head faces of the connecting sleeve 411 are provided with outer annular splicing ports 421. A plurality of fan-ring-shaped protrusions 431 made of rubber materials are fixedly connected to the side wall of each splicing port 421, the protrusions 431 made of rubber materials are uniformly arranged on the side wall of the splicing port 421 around the axis of the coupling sleeve 411, a positioning opening 432 is formed between each pair of adjacent protrusions 431 made of rubber materials, one end, close to the joint piece, of each hoop-shaped connecting sleeve 211 is fixedly connected with a ring-column-shaped connecting sleeve 221 combined with the splicing port 421, and a plurality of positioning protrusions corresponding to the positioning openings 432 are fixedly connected to the edge of the connecting sleeve 221. The wall surface of the top cover body 321 connected with the bottom cover body 331 is provided with a first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a second opening 332 opposite to the first opening 322, the first opening 322 and the second opening 332 are opposite to each other to form an assembly chamber for wrapping the connecting sleeve 411, and the assembly chamber is in a ring shape. The assembly chamber is matched with the coupling sleeve 411, and through holes for the hoop connector 211 to penetrate are formed on both the two head faces of the top cover 321 and the bottom cover 331; the two sides of the outer surface of the coupling sleeve 411 are fixedly connected with an assembling ring 441, the assembling ring 441 is provided with an assembling opening, the connecting wall surfaces of the top cover body 321 and the bottom cover body 331 are provided with a plurality of positioning openings 323 matched with the assembling ring 441, the first positioning opening 323 is communicated with the first opening 322, the wall surface of the bottom cover body 331 connected with the top cover body 321 is provided with a plurality of second positioning openings 333 matched with the assembling ring 441, the second positioning opening 333 is communicated with the second opening 332, the first step opening 324 connected with the bottom cover body 331 is arranged on the top cover body 321, the first step openings 324 correspond to the assembly openings one by one, the bottom cover body 331 is provided with a second step opening 334 opposite to the first step opening 324, the coupling sleeve 411 is fixedly connected and assembled between the top cover 321 and the bottom cover 331 through the first stepped opening 324, the assembly opening and the second stepped opening 334 by screws. Preferably, each coupling sleeve 221 is provided with a plurality of embedding ports 223 at the middle position, the plurality of columnar embedding ports 223 are uniformly arranged around the end point of the coupling sleeve 221, the lower end of the splicing sleeve 421 is fixedly connected with a columnar embedding rod 451 matched with the embedding ports 223, the axial span of the embedding rod 451 is the same as that of the splicing sleeve 421, the embedding ports 223 and the embedding rod 451 are not only beneficial to embedding the coupling sleeve 221 into the splicing port 421 of the coupling sleeve 411, but also can increase the bonding damage resistance between the coupling sleeve 221 and the coupling sleeve 411. Preferably, the assembling rings 441 on two different sides of the outer surface of the coupling sleeve 411 are arranged in two pairs, such a structure is to ensure that the coupling sleeve 411 can be firmly assembled in the assembling chamber between the top cover 321 and the bottom cover 331, so that the problem of unstable shaking between the coupling sleeve 411 and the covers is difficult to occur, the number of the assembling rings 441 on the same side of the outer surface of the coupling sleeve 411 is a pair, and the speed of disassembling the hoop by a user is disturbed by too many assembling rings 441. Preferably, the sum of the span of the first positioning opening 323 in the column shape along the axis and the span of the second positioning opening 333 in the column shape along the axis is the same as the span of the mounting ring 441 along the axis, and this structure is to ensure that the connecting wall surfaces between the top cover 321 and the bottom cover 331 can be connected stably. Preferably, the caliber of the first step mouth 324 is reduced in the direction approaching the bottom cover 331, the caliber of the second step mouth 334 is reduced in the direction approaching the top cover 321, and the structure of the first step mouth 324 and the second step mouth 334 can not only reduce the connecting span between the top cover 321 and the bottom cover 331, which is beneficial for an operator to assemble or disassemble screws, but also directly expose the bayonet of the disassembling and assembling screws at the front wall position of the hoop. When the hoop equipment provided by the invention is used, the connecting sleeve 221 of the hoop connecting piece 211 is firstly extruded into the splicing openings 421 at the two ends of the connecting sleeve 411, the embedding rod 451 is arranged in the embedding opening 223 in a penetrating manner, the edge of the connecting sleeve 221 is connected onto the protruding surface of the protrusion 431 of the rubber material, each positioning protrusion is respectively plugged into a positioning opening 432, then the top cover body 321 and the bottom cover body 331 are moved to wrap the connecting sleeve 411, the assembling ring 441 of the connecting sleeve 411 falls into the positioning opening, and finally the top cover body and the bottom cover body are stably connected through the step opening and the assembling opening of the assembling ring 441 by screws, so that the hoop equipment can be assembled, then the two ends of the hoop equipment are respectively extended into a first pipeline and a second pipeline, and gaps between the first pipeline and the hoop equipment and between the second pipeline and the hoop equipment can be filled with rubber sealing rings; therefore, the front wall of the screw is directly exposed on the wall surface of the hoop, so that a user can efficiently find the front wall of the screw, and the number of the connected screws is reduced, so that the assembly and disassembly rate of the user is improved; in addition, the introduction of the protrusions 431 made of the sector-ring-shaped rubber material can achieve good anti-shaking effect on the hoop-connecting piece 211, so that the first pipeline and the second pipeline as well as the hoop can be protected, the first pipeline and the second pipeline can have a small amount of transverse and longitudinal movement, and the hoop can be maintained in a stable state during operation.
While the present invention has been described above in terms of procedures illustrated in embodiments, it will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, alterations, and substitutions can be made without departing from the scope of the present invention.
Claims (7)
1. A coupling device for a high-speed rail power system, comprising:
the water tank is connected with water utilization equipment through a pipeline, the pipeline is two pipelines which are respectively a pipeline I and a pipeline II, the pipeline I is connected with the water tank, the pipeline II is connected with the water utilization equipment, and the pipeline I and the pipeline II are connected through a hoop equipment;
the connecting wall surface of the top cover body and the bottom cover body is provided with a first opening, the connecting wall surface of the bottom cover body and the top cover body is provided with a second opening which is opposite to the first opening, the first opening and the second opening are opposite to each other and attached to form an assembly chamber for wrapping the connecting sleeve, and the assembly chamber is in a ring shape;
the middle position of each connecting sleeve is provided with a plurality of embedded ports, the columnar embedded ports are uniformly arranged around the terminal point of the connecting sleeve, the lower end of each embedded port is fixedly connected with a columnar embedded rod matched with the embedded ports, and the axial span of each embedded rod is the same as that of each embedded port.
2. The coupling device for a high-speed rail power system according to claim 1, wherein the hoop device comprises a hoop body having a pair of hoop-shaped hoop members and a coupling member for connecting the pair of hoop members, the coupling member comprises a top cover body and a bottom cover body which are coupled to each other, and a coupling sleeve provided between the top cover body and the bottom cover body, the coupling sleeve is of a hoop-shaped column type, and both ends of the coupling sleeve in a horizontal transverse direction are provided with outer ring-shaped splicing ports.
3. The coupling device for a high-speed rail power system according to claim 2, wherein a plurality of protrusions made of rubber materials in fan-shaped ring shapes are fixedly connected to each of the joint side walls, the plurality of protrusions made of rubber materials are uniformly arranged on the joint side walls around the axis of the coupling sleeve, a positioning opening is formed between each pair of adjacent protrusions made of rubber materials, one end of each hoop member close to the corresponding joint member is fixedly connected to a ring-column-shaped coupling sleeve combined with the joint opening, and a plurality of positioning protrusions corresponding to the positioning openings are fixedly connected to the edge of the coupling sleeve.
4. The coupling device for a high-speed rail power system according to claim 3, wherein the assembly chamber is fitted with the coupling sleeve, and both the top cover and the bottom cover are provided with through holes for the hoop members to pass through; the two sides of the outer surface of the connecting sleeve are fixedly connected with the assembling rings, the assembling rings are provided with assembling ports, the wall surface of the top cover body, which is connected with the bottom cover body, is provided with a plurality of first positioning ports matched with the assembling rings, the first positioning ports are communicated with the first opening, the wall surface of the bottom cover body, which is connected with the top cover body, is provided with a plurality of second positioning ports matched with the assembling rings, the second positioning ports are communicated with the second opening, the top cover body is provided with first step ports connected with the bottom cover body, the first step ports correspond to the assembling ports one by one, the bottom cover body is provided with second step ports opposite to the first step ports, and the connecting sleeve is fixedly connected and assembled between the top cover body and the bottom cover body through the first step ports, the assembling.
5. A coupling device for a high speed railway power system according to claim 4, characterized in that the assembly rings on both sides of the outer surface of the coupling sleeve are arranged in pairs, the number of the assembly rings on the same side of the outer surface of the coupling sleeve being one pair.
6. The coupling device for a high-speed rail power system according to claim 5, wherein the sum of the size of the span of the columnar positioning port one along the axis thereof and the size of the span of the columnar positioning port two along the axis thereof is the same as the size of the span of the mounting ring along the axis thereof;
the caliber of the first step opening is reduced along the direction close to the bottom cover body, and the caliber of the second step opening is reduced along the direction close to the top cover body.
7. A coupling device for a high-speed rail power system according to claim 6, when in use, the connecting sleeve of the hoop connector is firstly squeezed into the splicing openings at the two ends of the connecting sleeve, the embedded rod is arranged in the embedding opening in a penetrating way, the edge of the connecting sleeve is connected on the protruding surface of the protrusion of the rubber material, each positioning protrusion is respectively plugged into one positioning opening, then the top cover body and the bottom cover body move to wrap the connecting sleeve, the assembling ring of the connecting sleeve falls into the positioning opening, finally the top cover body and the bottom cover body are stably connected through the step opening and the assembling opening of the assembling ring by screws, and the hoop equipment can be assembled, then, two ends of the hoop equipment are respectively extended into the first pipeline and the second pipeline, and rubber sealing rings can be filled in gaps between the first pipeline and the hoop equipment and between the second pipeline and the hoop equipment.
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| CN202010220319.0A CN111422207B (en) | 2020-03-25 | 2020-03-25 | Coupling device for high-speed rail power system |
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| CN202010220319.0A CN111422207B (en) | 2020-03-25 | 2020-03-25 | Coupling device for high-speed rail power system |
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| CN111422207B true CN111422207B (en) | 2021-03-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT1245471B (en) * | 1991-03-26 | 1994-09-20 | Fiat Auto Spa | POSITIONING DEVICE FOR PIPE FITTINGS OF HYDRAULIC SYSTEMS FOR MOTOR VEHICLES, PARTICULARLY POWER STEERING GROUPS |
| DE102012021485B4 (en) * | 2012-11-05 | 2015-07-23 | Gennicoo GmbH | Device for connecting pipe ends |
| CN109368158A (en) * | 2018-09-27 | 2019-02-22 | 南京铁道职业技术学院 | The rotating-table apparatus and its method of track |
| CN209818958U (en) * | 2018-12-04 | 2019-12-20 | 南京博睿工程技术有限公司 | Drainage system pipeline mosaic structure |
| CN109682244A (en) * | 2018-12-24 | 2019-04-26 | 西安敬群材料科技有限责任公司 | Waste heat apparatus component and its method in coal chemical industry |
| CN110001674A (en) * | 2019-04-08 | 2019-07-12 | 小飞象汽车技术(苏州)有限公司 | A kind of high-speed rail dynamical system based on solid hydrogen |
| CN210106792U (en) * | 2019-05-22 | 2020-02-21 | 中建齐信(北京)建设集团有限公司 | Connecting clamp for fire hose |
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Effective date of registration: 20240102 Address after: No. 8 Hongtu Road, Dongxihu District, Wuhan City, Hubei Province, 430048 (12) Patentee after: Wuhan Daojian Tiancheng Technology Co.,Ltd. Address before: 210 000 No. 65 Pearl South Road, Pukou District, Nanjing City, Jiangsu Province Patentee before: NANJING INSTITUTE OF RAILWAY TECHNOLOGY |